50136688 has 40 divisors (see below), whose sum is σ = 115849728. Its totient is φ = 20551872.

The previous prime is 50136673. The next prime is 50136719. The reversal of 50136688 is 88663105.

50136688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7156 + ... + 12307.

Almost surely, 2^50136688 is an apocalyptic number.

It is an amenable number.

50136688 is an abundant number, since it is smaller than the sum of its proper divisors (65713040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50136688 is a wasteful number, since it uses less digits than its factorization.

50136688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19501 (or 19495 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 50136688 is about 7080.7265163965. The cubic root of 50136688 is about 368.7385530105.

The spelling of 50136688 in words is "fifty million, one hundred thirty-six thousand, six hundred eighty-eight".